Reliability improvement of the power supply system of signalling gears and data logger servers in the Mumbai division.

Supply of PVC flexible copper cable single core, multistrand 1x2.5 Sq.mm (50 01 conductor each diameter 0.25 +/- 0.01) as per IS 694/2010. with latest amendment if any with insulation thickness of 0.70 mm nominal conductor resistance 7.98 ohms/km and test parameters are as per IRS (S) 76/89 (Amd.3)or latest.

Supply of PVC flexible copper cable single core, multistrand 1x16 Sq.mm (126 02 conductor each diameter 0.40 +/- 0.01) as per IS 2465/1984 & IS: 694/2010. with latest amendment if any with insulation thickness of 1.0mm nominal conductor resistance 1.121 ohms/km and test parameters are as per IRS (S) 76/89 (Amd.3)or latest.

Supply of PVC flexible copper cable single core, multistrand 1x25 Sq.mm (196 03 conductor each diameter 0.40 +/- 0.01) as per IS 2465/1984 & IS: 694/2010. with latest amendment if any with insulation thickness of 1.2mm nominal conductor resistance 0.780 ohms/km and test parameters are as per IRS (S) 76/89 (Amd.3)or latest.

Sealed maintenance free VRLA Battery/Cell 2 volt, 300AH IRS: S-93/96 (A) (Amd.1) or latest.

Supply of Low Tension power Distribution panel suitable for automatic changeover between 3 in coming supplies of 3 phase having manual bypass arrangement along with inbuilt distribution of power supplies suitable for RRI/PI installations. The panel made up of 14 SWG powder 05 coated sheet shall consist of power contractors, aux. contactors, voltage sensing relays, fuses, MCBs, timers, meters, supply indicators and switches of approved make of suitable rating. General arrangement & scheme to be approved by Engineer in charge. R-ST-11796/1-5 with latest amendments (150A/250A) DRG No.-SK-870

Supply of 8 SWG GI wire (4mm dia) suitable for track circuit rail bonding. As per IRS Specification S:13-62 Above/

Installation of LT Power panel/power distribution panel/Auto Changeover Panel, power 01 supply equipmnts such as Rectifiers Transformers, Battery chargers etc., mounting of program switches on bakelite sheet of size 300 mm x 300 mm x 8 mm fitted to MS angle (size 25mm x 25mm x 5mm) brackets, wiring as per requirements. Necessary wires to be supplied by Rlys, lugs & glands to be supplied by contractor.

Excavation of cable trench as per cable route plan, 1.0 mt. deep and 300mm wide along side the track in normal soil/strata, conforming to distances as per cable route plan and refilling after cable laying. This work includes covering of cable laid to trench by loose soil for a layer 02 of 50mm thickness after clearing of route, bushes etc. It shall be ensured that top of the cables laid is at a depth of 0.8 m or more. If it is less, then the width and depth shall be suitably increased and accordingly proportionate payment shall be made. In case depth of trench is not achievable due to site conditions, proportionate payment will be made as per procedure. The work shall be done as per extant practice on C.Rly & the instruction of Railway engineer at site. Drg No SK 805

Excavation of cable trench as per cable route plan, 1.0 mt. deep and 300mm wide along side the track in hard soil, conforming to distances as per cable route plan and refilling after cable laying. This work includes covering of cable laid to trench by loose soil for a layer of 50mm 03 thickness afer clearing of route, bushes etc. It shall be ensured that top of the cables laid is at a depth of 0.8 m or more. If it is less, then the width and depth shall be suitably increased and accordingly proportionate payment shall be made. In case depth of trench is not achievable due to site conditions, proportionate payment will be made as per procedure. The work shall be done as per extant practice on C.Rly & the instruction of Railway engineer at site. Drg No SK 805

Laying of signalling/Power/Telecom cable of various cores/sizes in trenches.

Location strenthening of full case with wire mesh and concrete mixture as per drawing of full location

Location strenthening of Half case with wire mesh and concrete mixture as per drawing of full location

Wiring and Charging of Integrated power supply to signalling installation. This includes connection of MF Earth of 1 ohm earth resistance for IPS and power distribution connection to bus bars and relay racks in the room with contractor's own wiring materials and fabrication and 07 fixing of AC/DC power distribution board made on 10mm thick phenolic hylam sheets or any standard make with connections suitable for 63 A. Wiring to be done considering site requirement, depending upon the load with suitable wires, lugs & glands as per insructions of Engineer-in-charge. This item also includes supply & fixing of ladder along the wall for carrying power supply wires/cables from IPS room to Relay room/power room and potential free contact wiring at Datalogger IDF etc. Above/

Item Breakup - C-SUPPLY & EXECUTION

Supply of DPM meter (AC measurements) Numbers 300.00 range 0 to 750VAC operating on 230V AC auxillary suply equivalentto MECO/Rishi orsimilar.(Inspection Agency-Consignee)

Supply of DPM meter (DC measurements) Numbers 300.00 range 0 to 200VDC operating on 230V AC auxillary suply equivalentto MECO/Rishi orsimilar.(Inspection Agency-Consignee)

Supply of Megger 100V, 50 ohms hand driven Numbers type in Metal body with handle of Nippen, Motwani, Fluke or Rishabh make.(Inspection Agency-Consignee)

Supply & commissioning of Thermo vision Numbers imager alongwith drive & power tools & equipments spares as per RDSO's specn. No. TI/SPC/OHE/TIPS/1030(6/2005) REV-1 or latest(Inspection Agency-Consignee)

Battery operated High performance LED area Numbers with 3000 lumens output light weight & unbreakable as per specification attached (1) Product specification M18 HAL -+ M18 NRG 502B (2) Article No. 493345123 (3) Battery compatibility all Milwaukee M18 Batteries (4) Battery capacity (Ah) 5.0 (5) Battery type Li ion (6) No of Battery charger supplied 01 No. (7) Full Battey charging time 59 min (8) Max light output 3000/1500/650 (9) Max run time battery 2/4/9 hr. (10) No. of batteries supplied 2 Nos. (11) Voltage (AC) (V) 220-240 (12) Voltage (DC) (V) 18 (13 Wight with battery pack (kg) 3 (14) One year onsite warranty, installation & training free of cost mak Eibenstock/Milwaukee or equivalent. (Inspection Agency-Consignee)

Bumpless Automatic power source change Numbers over Device DC 20V-150V, 45A (2 input sources) Model no. PTRSA - HL-DC-03 (Inspection Agency-Consignee)

Supply, installation and commissioning of Numbers Online 5 KVA UPS,60 minutes back up with battery /8193 VAH. Batteries shall supply with rack, Warranty for UPS (onsite comprehensive warranty) 5 years, Warranty for battery (replacement warranty): 2 years CE certification and marking. MAKE BRAND: APC, Numeric, CYBER POWER 12V 42AHx16 BATTERY.(Inspection Agency-Consignee)

"Electron beam irradiated Multi Stranded Metre Copper Cable size: 35 Sq.mm, voltage grade 1.8/3.0 KV conforming to RDSOs Spec. No. ELRS/SPEC/ELC/0019, Rev.3 of Feb' 2017 as per Drg.No. RDSO Spec. no. ELRS/SPEC/ELC/0019, Rev 2 of Feb 20 specn: RDSO Spec. no. ELRS/SPEC/ELC/0019, Rev 2 of Feb 2011 or latest.(Inspection Agency- Consignee)" MUMBAI-CST-DIVISION-S AND T/CENTRAL RLY

"50 Sq.mm Electron Beam irradiated thin- Metre walled flexible elastomeric cable with Copper Conductors for working voltage up to 750 Volts as per RDSO specification No. ELRS/ SPEC/ELC/0019 Rev 4, of February 2018 Colour in Red, Yellow, Blue and Black in equal quantity.(Inspection Agency-Consignee)"

" Printing & Supply of various Signal Numbers 1990.00 maintenance register paper size A-4, Thickness 70 GSM Minimum, 'A' Grade white paper 9 X 11"" size Both size printing Black colour with hard bound with top cover color printing having label, name, number of register etc.. Register would be contained total 200 Nos of pages on average. Register names, Format details are attached as annexure-A (Inspection Agency-Consignee)"

"Lock Limit Switch Lever type, adjustable lever Numbers type limit switch for boom lock unit with 2 NO + 2 NC contacts Model JLSLA, suitable for Heidz India make electrically operated lifting barrier gate as per specification no- SPN/208/2012 Ver.2.0, amendment 1 or latest Make Heidz India or similar.(Inspection Agency-Consignee)"

"SPARE ROTARY SWITCH (4 POLE/2WAY) FOR Numbers 100.00 DOMINO TYPE CONTROL CUM INDICATION PANEL OF LC GATES OR SIMILAR. ROTARY SWITCH (4 POLE/2 WAY) HAS NO. IRS/RDSO SPECIFICATION NO. IT IS A PART OF LC GATE PANEL. SPECIFICATION NO. OF LC GATE PANEL IRS : S - 36/87 . (ACCEPTED MAKE .- DELTRON OR SIMILAR ).(Inspection Agency-Consignee)"

Arrangment of battery operated rail core drill Numbers alongwith additional 18 mmTCT rail core drill.Maximumcore cutting capacity36mm,rated speed250/450ZRPM, Battery typeLi-on,Battery voltage 50V,Battery pack capacity4AH,Number of batterysupplied- 2No. Charger-1No.Special design pressurisedinternal spindle cooling togive maximum life of corecutter by avoiding heating.3sets of of 22,13,16,7.1 gaugedrills adapters with drill bit isto be provided along with themachine.weight of machinewith battery-18.5Kg Make-Eibenstok,Bosch,KPTL. (Inspection Agency-Consignee)

Rail core drill machine batteries as per Numbers attached technical specificat(Inspection Agency-Consignee)ion/data sheet.(Inspection Agency-Consignee)

Casting of cement concrete to protect S&T cum equipments and laid cables, above pipes etc by concrete mixture of cement, sand, stone in the ratio of 1:2:4 using 25 mm graded stone aggregate as per instruction of site in charge of railways. Concrete is to be casted with the help of suitable size shuttering form as per site requirement. Concrete is to be cured for sufficient time as per standard practices on railways(Inspection Agency-Consignee) MUMBAI-CST-DIVISION-S AND T/CENTRAL RLY

"Digital current clamp meter to measure Numbers current leaks parasitic draws down to 1 mA AC/DC, and suitable voltage range AC/DC, small jaw size to measure current in signaling circuits, 4 digit display. make FLUKE/ STANLEY/KOICO/ or superior with better specification mentioned with all accessories like test lead, batteries and carrying case, sample may got approved from consignee before supply.(Inspection Agency-Consignee)

Supply and installation of 1 KVA UPS of Tata Numbers Libert, APC or Microteck make or similar(Inspection Agency-Consignee)

Twist Adaptor 19mm weldon for 7.2 mm (part Numbers no. 210253FS.(Inspection Agency-Consignee)

Twist adaptor 19 mm suitable for battery Numbers operated drill machine make Eibenstok(Inspection Agency-Consignee)

Twist Drill Size 13x19 mm suitable for battery Numbers operated drill machine make Eibenstok(Inspection Agency-Consignee)

High speed steel twist drill bit dia 7mm Numbers 1500.00 suitable for battery operated drill machine make Eibenstok. Drill bitmake: MAKITA/BOSCH/FEINor Other reput(Inspection Agency-Consignee)edbrand

Rail TCT Cutter 22.5x 55 mm suitable for Numbers battery operated drill machine make Eibenstok(Inspection Agency-Consignee)

"Suitable Dual port Charger suitable as per Numbers Cordless drill driver Make: MAKITA, FEIN or HILTI etc.(Inspection Agency-Consignee)"

"40V Cordless driver drill with 2 Batteries (40V Numbers 2.5AH) Make- MAKITA, FEIN or HILTI etc. Model- DF001GZ in MAKITA or similar as per Technical specifications attached in Annexure- I.(Inspection Agency-Consignee)"

"Cordless Angle Grinder Make- Makita, or Fien, Numbers Or Hilti, or its equivalent. 40V 100MM (Paddle switch Type) with 2 batteries (of 40V, 2.5 AH) & one suitable charger as per Technical specification attached in ANNEXURE- I(Inspection Agency-Consignee)"

Fluke Multimeter(Inspection Agency-Consignee)

Supply of Gallant Make ModularPower Supply Numbers Arrangement for VDU(42"-85") and Industrial PC (Embedded PC, Input 110VDC (90-140VDC) from Station IPS. Consistingof: a) Inverter 1 (Master) & Inverter2 (Slave) with Auto Change Over,Input: 110VDC (90-140VDC), Output:120VAC (110-130VAC)Sinewave forVDU -1. b) Inverter 3 (Master) &inverter 4 (Slave) with Auto ChangeOver,Input: 110VDC (90- 140VDC).output: 120VAC (110- 130VAC)SineWave for VDU-2. c) 1+1Redundancy DC-DC Converter(Output: 24VDC) - 2 Nos. d) 19" S.S3U Rack with back panel MotherBoard and 2 front Panel PowerConnectors. e) Cables & Connectors. (Inspection Agency-Consignee)

Installation & Commissioning of above Item no. Numbers 27.(Inspection Agency-Consignee) MUMBAI-CST-DIVISION-S AND T/CENTRAL RLY

Sanva Model NoHG561H 7 range low voltage Numbers insulation tester with preset voltages of 15/25/50/100/125/250/500V Auto AC/DC selection and continuity measurement function, LED level meter for Mohm IP30(Inspection Agency-Consignee)

Supply of Quad cable conductor earth Numbers resistance sencing unit, microprocessor based for 24 no. of conductors with meretring facility for one conductor at a time as per attched technical specification.(Inspection Agency- Consignee) Total 12032484.62

Item Breakup - D-NON SOR ITEM

Supply, Installation,Testing &Commissioning Set ofIntegrated powersupply (IPS) i) SMPSbased integrated powersupply system withoutMFVRLA battery setconforming to RDSOSpecificationRDSO/SPN/165/2012Version 3.0 with lateramendment for PIstation as per CentralRly. Drg.No.SK-793/Awith later correction ifany, Scope of supply,Checking ofinstallation, testing andcommissioning of IPSshall be as per RDSOletterNo.STS/E/IPS/GenlDated 03/04/2008 orlatest if any ii) SealedMaintenance free VRLAbattery set of 60 Cells (stackable), incombination of 55+5 Cells for SMPS basedintegrated powersupply system cell of 2Volt/300 AH Capacity,fully chargedconforming to RDSOSpecification No.IRS:S:93/96(A) withlater amendment.,complete withconnecting links andsuitably numbered instackable racks alongwith user manuals(Inspection Agency- RDSO) Total 18673829.46